Product image unavailable. Placeholder image only.

451686-0019 GT5008BS Turbocharger Core for CAT C15 3406E

Aftermarket 451686-0019 GT5008BS core for CAT C15 and 3406E applications. Verify part number, engine code, and OEM reference 705152-0003 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Core On backorder — orders accepted Part # 451686-0019 Models GT5008BS
Cross Reference FOR 705152-0003
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 451686-0019 GT5008BS turbocharger core is a replacement CHRA for Caterpillar C15 and 3406E engine applications. Verify your specific engine code and OEM reference 705152-0003 before ordering to ensure the correct fitment for your unit.

Key Specifications

  • Part Number: 451686-0019
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: GT5008BS
  • OEM Reference: FOR 705152-0003
  • Application Clues: Caterpillar C15, CAT C15, CAT 3406E

This core is an aftermarket replacement component designed for heavy-duty engine applications. Buyers should verify the specific engine code and OEM reference 705152-0003 against their existing unit to confirm the correct fitment. The product is supplied as a core assembly, which typically excludes compressor and turbine housings unless otherwise specified in the order details.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • Caterpillar > Caterpillar C15 > CAT C15 > CAT 3406E

This GT5008BS core is listed for Caterpillar C15 and 3406E engine applications. The application path includes Caterpillar > Caterpillar C15 > CAT C15 > CAT 3406E. Buyers should verify the specific engine code and production year against their unit. The OEM reference 705152-0003 serves as a verification clue for fitment. Confirm the turbo configuration matches your existing assembly before ordering. This aftermarket replacement core is associated with these heavy-duty applications, but final fitment must be confirmed by the buyer.

Technical Notes

The GT5008BS core is a heavy-duty turbocharger component associated with Caterpillar C15 and 3406E engine applications. This aftermarket CHRA is supplied as a core assembly, which typically excludes compressor and turbine housings unless specified otherwise. Buyers should verify the turbo configuration and OEM reference 705152-0003 against their existing unit to ensure the correct replacement application. Technical fitment support is available to assist with verification inquiries.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 451686-0019 GT5008BS core. Worldwide shipping is available for this aftermarket replacement component. Technical fitment support is provided to help verify the part number, engine code, and OEM reference 705152-0003 before ordering. Contact our team for specific application inquiries or bulk order details.

For stock planning, maintain a minimum buffer of 451686-0019 cores to support fleet maintenance cycles. When preparing B2B orders, include the specific engine code and production year alongside the OEM reference 705152-0003 to streamline technical fitment support. Packaging is determined by the final order configuration; verify shipping dimensions and gross weight with our team before dispatch. This ensures accurate logistics planning and reduces the risk of handling errors during worldwide shipping. Documenting these details helps expedite pre-shipment inspection and confirms that the correct aftermarket replacement core is allocated for your CAT C15 or 3406E application.

Product FAQ

Record oil pressure, exhaust temperature, and any unusual noise during the initial run. These data points help confirm stable operation of the GT5008BS core in the CAT C15 engine.

Keep the installation date, engine hours, and the specific OEM reference 705152-0003 used for verification. This information supports technical fitment support inquiries.

Capture a clear, close-up image of the turbocharger nameplate showing the part number and serial details. This helps our team verify the 451686-0019 application against your unit.

This product is listed as a Core (CHRA). It typically does not include housings unless specified otherwise. Verify the complete assembly requirements for your CAT C15 application.

Caterpillar C15 and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by Caterpillar C15.

Compatibility Verify part number 451686-0019, engine code (CAT C15/3406E), vehicle application, production year, and OEM reference 705152-0003 before ordering. Confirm turbo configuration matches your unit.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.